DETAILED NOTES ON MAP FERTILIZER DELIVERY TO RURAL AREAS

All manures increase phosphorus to soil but in rather small amounts. Hen and horse manures consist of the highest amounts with about eighty p.c taken up by the soil promptly.Monoammonium phosphate is industrially geared up because of the exothermic response of phosphoric acid and ammonia in the proper proportions:[12]Determining phosphorus deficien